Search a number
-
+
86200961 = 7114723819
BaseRepresentation
bin1010010001101…
…01001010000001
320000012110111012
411020311022001
5134031412321
612315330305
72064460520
oct510651201
9200173435
1086200961
1144727070
1224a50995
1314b219b2
14b63c4b7
15787b05b
hex5235281

86200961 has 16 divisors (see below), whose sum is σ = 109762560. Its totient is φ = 65737680.

The previous prime is 86200957. The next prime is 86200969. The reversal of 86200961 is 16900268.

It is a cyclic number.

It is not a de Polignac number, because 86200961 - 22 = 86200957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86200969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8291 + ... + 15528.

It is an arithmetic number, because the mean of its divisors is an integer number (6860160).

Almost surely, 286200961 is an apocalyptic number.

It is an amenable number.

86200961 is a deficient number, since it is larger than the sum of its proper divisors (23561599).

86200961 is a wasteful number, since it uses less digits than its factorization.

86200961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23884.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 86200961 is about 9284.4472641079. The cubic root of 86200961 is about 441.7440438460.

The spelling of 86200961 in words is "eighty-six million, two hundred thousand, nine hundred sixty-one".

Divisors: 1 7 11 47 77 329 517 3619 23819 166733 262009 1119493 1834063 7836451 12314423 86200961